International Journal of Mathematics and Mathematical Sciences
Volume 2005 (2005), Issue 19, Pages 3127-3144
doi:10.1155/IJMMS.2005.3127

On properties of fuzzy left h-ideals in hemirings with t-norms

Jianming Zhan

Department of Mathematics, Hubei Institute for Nationalities, Hubei Province, Enshi 445000, China

Abstract

The notion of T-fuzzy left h-ideals in a hemiring is introduced and basic properties are investigated. Using a collection of left h-ideals of a hemiring S, T-fuzzy left h-ideals of S are established. The notion of a finite-valued T-fuzzy left h-ideal is introduced, and its characterization is given. T-fuzzy relations on a hemiring S are discussed.